[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-obs 23803] New Takamizawa variable (TmzV579)

New Takamizawa variable (TmzV579)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV579).

TmzV579
= GSC4253.722 213508.01 +625225.4 (2000.0) 13.21 1
= USNO1500.08247176 213508.020 +625225.71 (2000.0) 12.3 15.8
= IRAS21338+6238 213351.2 +623859 (1950.0)
    F12=1.10  F25=0.69  F60=0.40L F100=14.45L
    VAR= 3 LRS=-1
 possibly IIIa: variable star with more evolved O-rich c.s. shell
 or VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
 or VII: variable star with more evolved C-rich circumstellar shell
= 213507.9 +625225 (2000.0) IRAS21338+6238 1.077 0.675 0.400L 14.120L 3%
= 213507.9 +625225 (2000.0) SSC21338+6238 1.077 0.675 0.400L 14.120L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.7-14.1p.

object         YYMMDD(UT)   mag  code
TmzV579        970827.540  140p  Tmz.VSOLJ
TmzV579        971218.437  141p  Tmz.VSOLJ
TmzV579        980823.563  130p  Tmz.VSOLJ
TmzV579        980916.530  127p  Tmz.VSOLJ
TmzV579        981107.440  129p  Tmz.VSOLJ
TmzV579        990709.574  133p  Tmz.VSOLJ
TmzV579        990807.594  138p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       Inst.: 10cmR F4 twin patrol cameras  T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <GHA07243@nifty.ne.jp>

VSNET Home Page

Return to Daisaku Nogami

vsnet-adm@kusastro.kyoto-u.ac.jp